Granted Patent
Utility
US 4,491,254 · App. 06/421,122
Liquid chemical applicator
Inventors:
Alan K. Viets, James D. Amerine, Henry M. Lowe
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Sep 22, 1982
Inventors
Alan K. Viets
James D. Amerine
Henry M. Lowe
Assignee (at issue)
The O. M. Scott and Sons Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.